SCOAX

Active

SIIT CORE FIXED INCOME FUND

Category: US Bond (5,386 funds)

Expense Ratio

0.37%

Annual Cost per $10K

$37.00

30-Year Fee Drag per $10K

$7,513

at 7% annual return

Fund Type

Mutual Fund

Active

Trailing 12-Month

+3.26%

Asset Allocation

US Bond

91%

Intl Bond

Cash

Fee Comparison

SCOAX

0.37%

US Bond average

0.76%

US Bond cheapest

ABIMX

0.00%

Index benchmark

0.03%

51% cheaper than category average

Historical Returns

Monthly total returns (dividends reinvested) from SEC N-PORT filings · As of August 2025 · Updated quarterly

+10.45%3Y

Compare to

Fee Impact Calculator

Investment

Years

Annual Return

SCOAX at 0.37%$343,046

At index rates (0.03%)$377,424

Zero fees (theoretical)$380,613

Total fee drag$37,567

Cost vs index fund−$34,378

Similar Funds (100)

Ranked by allocation similarity weighted by fund size · Returns (dividends reinvested) from SEC N-PORT filings · As of August 2025

Ticker	Name	ER	1yr	3yr	5yr
SCOAX	SIIT CORE FIXED INCOME FUND	0.37%	+3.26%	+3.37%	-0.51%
VTBIX	VANGUARD TOTAL BOND MARKET II INDEX FUND	0.09%	+3.06%	+2.97%	-0.73%
BND	VANGUARD TOTAL BOND MARKET INDEX FUND	0.03%	+3.20%	+3.07%	-0.65%
AGG	iShares Core U.S. Aggregate Bond ETF	0.03%	+3.13%	+3.01%	-0.68%
FUBFX	Fidelity U.S. Bond Index Fund	0.03%	—	—	—
TBIIX	Nuveen Bond Index Fund	0.32%	+2.98%	+2.97%	-0.76%
JBFRX	Bond Fund	0.46%	+3.37%	+3.61%	-0.09%
BSV	VANGUARD SHORT-TERM BOND INDEX FUND	0.03%	+4.75%	+4.15%	+1.31%
VWIUX	VANGUARD INTERMEDIATE-TERM TAX-EXEMPT FUND	0.09%	+1.49%	+3.21%	+0.94%
FIFZX	Fidelity Series Bond Index Fund	0.00%	+3.08%	+3.01%	-0.71%
MBB	iShares MBS ETF	0.04%	+3.34%	+2.81%	-0.45%
DOXIX	Dodge & Cox Income Fund	0.33%	+3.58%	+4.67%	—
DDTRX	DoubleLine Total Return Bond Fund	0.43%	+4.32%	+3.38%	+0.33%
FLIBX	American Funds Inflation Linked Bond Fund	0.36%	+5.34%	+1.51%	+0.86%
TLT	iShares 20+ Year Treasury Bond ETF	0.15%	-6.49%	-4.72%	-9.33%
VIITX	VANGUARD INSTITUTIONAL INTERMEDIATE-TERM BOND FUND$100M min	0.02%	+4.70%	+4.09%	+0.88%
AMUSX	U.S. Government Securities Fund	0.65%	+3.55%	+1.78%	-0.67%
BIV	VANGUARD INTERMEDIATE-TERM BOND INDEX FUND	0.03%	+4.47%	+3.85%	-0.38%
FSIGX	Fidelity Series Investment Grade Bond Fund	0.00%	+3.72%	+3.94%	+0.37%
STRDX	Sterling Capital Total Return Bond Fund	0.35%	+3.42%	+3.38%	-0.17%
MUB	iShares National Muni Bond ETF	0.05%	-0.16%	+2.41%	+0.34%
VWLUX	VANGUARD LONG-TERM TAX-EXEMPT FUND	0.09%	-0.91%	+2.90%	+0.42%
VWALX	VANGUARD HIGH-YIELD TAX-EXEMPT FUND	0.09%	-0.94%	+3.22%	+0.98%
JAGBX	Select Bond Trust	0.60%	+3.22%	+3.31%	-0.40%
VFIIX	VANGUARD GNMA FUND	0.21%	+3.50%	+2.73%	-0.19%
IEF	iShares 7-10 Year Treasury Bond ETF	0.15%	+2.80%	+1.63%	-2.35%
VMLUX	VANGUARD LIMITED-TERM TAX-EXEMPT FUND	0.09%	+3.64%	+3.56%	+1.70%
QCBMFX	College Retirement Equities Fund - Core Bond Account	—	+3.63%	+4.36%	—
SCHZ	Schwab U.S. Aggregate Bond ETF	0.03%	+3.11%	+2.98%	-0.73%
MBFAX	Allspring Core Bond Fund	0.65%	+3.06%	+3.01%	+1.77%
VWESX	VANGUARD LONG-TERM INVESTMENT-GRADE FUND	0.21%	-0.59%	+1.64%	-3.71%
AFFMX	American Funds Mortgage Fund	0.68%	+4.14%	+2.79%	+0.23%
AIBAX	Intermediate Bond Fund of America	0.65%	+4.50%	+3.52%	+0.82%
TRVZX	T. Rowe Price New Income Fund, Inc.	0.32%	+3.45%	+2.95%	-0.33%
VCLT	VANGUARD LONG-TERM CORPORATE BOND INDEX FUND	0.06%	+0.56%	+2.96%	-2.60%
DDCPX	Doubleline Shiller Enhanced CAPE	0.49%	+11.76%	+13.16%	+10.89%
FFRAX	Fidelity Advisor Floating Rate High Income Fund	0.73%	-9.97%	-18.31%	-21.22%
VMBS	VANGUARD MORTGAGE-BACKED SECURITIES INDEX FUND	0.06%	+3.74%	+3.02%	-0.33%
BLV	VANGUARD LONG-TERM BOND INDEX FUND	0.03%	-2.04%	-0.01%	-5.07%
FBND	Fidelity Total Bond ETF	0.36%	+3.85%	+4.04%	+0.36%
SWAGX	Schwab U.S. Aggregate Bond Index Fund	0.04%	+3.16%	+2.96%	-0.76%
IUSB	iShares Core Universal USD Bond ETF	0.06%	+3.71%	+3.68%	-0.19%
STIP	iShares 0-5 Year TIPS Bond ETF	0.03%	+6.65%	+4.43%	+3.73%
SPAB	SPDR Portfolio Aggregate Bond ETF	0.03%	+3.14%	+2.99%	-0.70%
MXBIX	Empower Bond Index Fund	0.50%	+2.60%	+2.03%	-1.51%
PBIQX	Bond Market Index Fund	0.40%	+2.63%	+2.59%	-1.07%
TOTL	SPDR DoubleLine Total Return Tactical ETF	0.55%	+3.76%	+3.74%	+0.29%
FIQZX	Fidelity Intermediate Municipal Income Fund	0.31%	+1.67%	+3.05%	+1.03%
FBNDX	Fidelity Investment Grade Bond Fund	0.75%	+3.44%	+3.44%	-0.20%
BBTBX	Bridge Builder Core Bond Fund	0.12%	+3.63%	+3.76%	-0.02%
FUTBX	Fidelity SAI U.S. Treasury Bond Index Fund	0.03%	+2.42%	+2.09%	-1.47%
UIITX	Victory Core Plus Intermediate Bond Fund	0.41%	+3.83%	+4.41%	+1.05%
ITBFX	THE HARTFORD TOTAL RETURN BOND FUND	0.32%	+3.11%	+3.96%	-0.04%
FTLTX	Fidelity Series Long-Term Treasury Bond Index Fund	0.00%	-4.49%	-3.28%	-8.18%
BBMUX	Bridge Builder Municipal Bond Fund	0.12%	+1.67%	+3.34%	+1.19%
SPMB	SPDR(R) Portfolio Mortgage Backed Bond ETF	0.04%	+3.29%	+2.80%	-0.52%
MMHEX	NYLI MacKay High Yield Muni Bond Fund	0.55%	-2.44%	+3.14%	+1.36%
SUB	iShares Short-Term National Muni Bond ETF	0.07%	+3.21%	+2.88%	+1.28%
PARRX	PIMCO Real Return Fund	0.75%	+5.64%	+2.75%	+1.36%
SRLN	SPDR Blackstone Senior Loan ETF	0.70%	+7.75%	+7.37%	+5.40%
UINCX	Victory Income Fund	0.84%	+3.48%	+4.12%	+0.43%
TBBWX	Nuveen Core Bond Fund	0.29%	+3.61%	+3.99%	+0.25%
VWSUX	VANGUARD ULTRA-SHORT-TERM TAX-EXEMPT FUND	0.09%	+3.66%	+3.55%	+1.97%
VGLT	VANGUARD LONG-TERM TREASURY INDEX FUND	0.06%	-4.52%	-3.29%	-8.19%
MISHX	AB Municipal Income Shares	0.15%	+0.14%	+3.65%	+2.20%
JIGBX	Investment Grade Bond Fund	0.38%	+2.97%	+2.92%	-0.79%
MTBDX	NYLI MacKay Tax Free Bond Fund	0.43%	-0.10%	+2.90%	+0.44%
NOBOX	Bond Index Fund	0.07%	+3.08%	+2.99%	-0.75%
THRLX	Thornburg Limited Term Income Fund	0.42%	+5.39%	+5.19%	+1.89%
BKLN	Invesco Senior Loan ETF	0.65%	+7.19%	+8.20%	+5.50%
UASBX	Victory Short-Term Bond Fund	0.47%	+5.30%	+5.53%	+3.07%
FCAVX	Franklin California Tax-Free Income Fund	0.60%	-1.83%	+2.42%	+0.09%
NTAUX	Tax-Advantaged Ultra-Short Fixed Income Fund	0.26%	+3.52%	+4.00%	+2.04%
FNSOX	Fidelity Short-Term Bond Index Fund	0.03%	+4.74%	+4.18%	+1.30%
DDLDX	DoubleLine Low Duration Bond Fund	0.70%	+5.18%	+5.42%	+3.07%
ACBPX	Diversified Bond Fund	0.01%	+3.08%	+2.91%	-0.49%
EAGG	iShares ESG Aware U.S. Aggregate Bond ETF	0.10%	+3.05%	+2.92%	-0.79%
MFIAX	MFS Municipal Income Fund	0.44%	-1.11%	+2.62%	+0.52%
JGCGX	JPMorgan Income Fund	0.39%	+6.58%	+5.52%	+2.95%
DDCFX	DoubleLine Core Fixed Income Fund	0.50%	+4.25%	+3.94%	+0.50%
GAJPX	Goldman Sachs Dynamic Municipal Income Fund	0.38%	+0.27%	+3.29%	+1.37%
FIXD	First Trust Smith Opportunistic Fixed Income ETF	0.65%	+2.83%	+2.67%	-1.00%
WFBIX	iShares U.S. Aggregate Bond Index Fund	0.05%	+3.03%	+3.01%	-0.70%
CRAIX	CCM Community Impact Bond Fund	0.42%	+3.05%	+2.57%	-0.40%
HIMFX	American High-Income Municipal Bond Fund	0.30%	+0.13%	+4.05%	+2.25%
VFIRX	VANGUARD SHORT-TERM TREASURY FUND	0.10%	+4.42%	+3.48%	+1.20%
QCILFX	College Retirement Equities Fund - Inflation-Linked Bond Account	—	+6.12%	+4.49%	—
SLDAX	SIIT LONG DURATION CREDIT BOND FUND	0.37%	+0.07%	+1.83%	-3.56%
GVI	iShares Intermediate Government/Credit Bond ETF	0.20%	+4.52%	+3.89%	+0.54%
UITB	VictoryShares Core Intermediate Bond ETF	0.38%	+3.60%	+3.80%	+0.18%
HTRB	Hartford Total Return Bond ETF	0.29%	+3.09%	+3.86%	-0.09%
LSSAX	Loomis Sayles Securitized Asset Fund$1M min	0.00%	+5.12%	+4.38%	+1.11%
JAAA	Janus Henderson AAA CLO ETF	0.21%	+5.86%	+7.03%	—
FFTQX	Franklin Federal Tax-Free Income Fund	0.49%	-1.01%	+2.75%	+0.36%
FIBUX	Fidelity Flex U.S. Bond Index Fund	0.00%	+3.14%	+2.98%	-0.73%
BBAG	JPMorgan BetaBuilders U.S. Aggregate Bond ETF	0.03%	+3.07%	+2.92%	-0.83%
LCROX	Lord Abbett Core Fixed Income Fund	0.30%	+3.62%	+3.40%	-0.19%
FSAJX	Fidelity SAI Tax-Free Bond Fund	0.25%	-0.14%	+3.15%	+0.80%
PYMAX	PIMCO High Yield Municipal Bond Fund	0.86%	-1.25%	+2.88%	+1.24%
TRAZX	T. Rowe Price Institutional Floating Rate Fund$1M min	0.02%	+7.98%	+9.42%	+7.21%
TFLO	iShares Treasury Floating Rate Bond ETF	0.15%	+4.57%	+4.87%	+3.03%

Analyze Your Full Portfolio

See your blended expense ratio, aggregate asset allocation, and total fee drag across all your holdings.

Get Started Free